Survival values of tropic responses
State five survival values of tropic responses. (5marks)
Suggested resposponses
Phototropism;Exposes the leaves in the position to miximize light absorption thereby enhancing photosynthesis; hydrotropism; enables the roots of plants to seek water; Thigmotrophism; helps plants to obtain Mechanical support; Geotropism; enables plant roots to grow deep in soil hence offering support; chemotropism; enable pollen tubes to grow towards the embryo...
